acxiom is leading in Top 100K Sites.
Neustar Consumer Identity Management has better usage coverage in more websites categories. Including Science & Education, Arts & Entertainment, Computers Electronics & Technology, Health and 3 other categories.
acxiom is leading in Finance and Travel & Tourism.
Neustar Consumer Identity Management is leading in most countries, including United Kingdom, China, Germany, Japan and 8 other countries.
acxiom is leading in United States, Russia and Egypt.